A method of constructing fuzzy implications from the FIφ-construction. - Yifan Zhao 009; Kai Li (J. Intell. Fuzzy Syst., 2021)

On the distributivity equations between null-uninorms and overlap (grouping) functions. - Yifan Zhao 009; Kai Li 038 (Fuzzy Sets Syst., 2022)

New results on ordinal sum implications based on ordinal sum of overlap functions. - Yifan Zhao 009; Kai Li 038 (Fuzzy Sets Syst., 2022)

A unified framework of fuzzy implications and coimplications. - Yifan Zhao 009; Hua-Wen Liu (Fuzzy Sets Syst., 2024)

Interval R-Sheffer strokes and interval fuzzy Sheffer strokes endowed with admissible orders. - Yifan Zhao 009; Hua-Wen Liu (Int. J. Approx. Reason., 2024)